{"id":82,"date":"2017-04-15T13:39:10","date_gmt":"2017-04-15T05:39:10","guid":{"rendered":"http:\/\/av16874667.imwork.net:13582\/?p=82"},"modified":"2017-04-15T13:39:10","modified_gmt":"2017-04-15T05:39:10","slug":"java-%e5%85%83%e4%b8%8e%e5%88%86-%e4%b9%8b%e9%97%b4%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/www.dd-home.top\/?p=82","title":{"rendered":"JAVA \u5143\u4e0e\u5206 \u4e4b\u95f4\u8f6c\u6362"},"content":{"rendered":"<p><!--more--><\/p>\n<p>\u6765\u6e90\u7f51\u7edc<\/p>\n<pre class=\"brush:java;toolbar:false\">package\u00a0com.jiaqiang.kuaixiu.utils;\nimport\u00a0java.math.BigDecimal;\u00a0\u00a0\n\n\/**\u00a0\n\u00a0*\u00a0com.util.AmountUtils\u00a0\n\u00a0*\u00a0@description\u00a0\u00a0\u91d1\u989d\u5143\u5206\u4e4b\u95f4\u8f6c\u6362\u5de5\u5177\u7c7b\u00a0\n\u00a0*\u00a0@author\u00a0zcm0708@sina.com\u00a0\n\u00a0*\u00a0@2012-2-7\u4e0b\u534812:58:00\u00a0\n\u00a0*\/\u00a0\u00a0\npublic\u00a0class\u00a0AmountUtils\u00a0{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\/**\u91d1\u989d\u4e3a\u5206\u7684\u683c\u5f0f\u00a0*\/\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0public\u00a0static\u00a0final\u00a0String\u00a0CURRENCY_FEN_REGEX\u00a0=\u00a0\"\\-?[0-9]+\";\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\/**\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u5c06\u5206\u4e3a\u5355\u4f4d\u7684\u8f6c\u6362\u4e3a\u5143\u5e76\u8fd4\u56de\u91d1\u989d\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u00a0\uff08\u9664100\uff09\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@param\u00a0amount\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@return\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@throws\u00a0Exception\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0public\u00a0static\u00a0String\u00a0changeF2Y(Long\u00a0amount)\u00a0throws\u00a0Exception{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(!amount.toString().matches(CURRENCY_FEN_REGEX))\u00a0{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0throw\u00a0new\u00a0Exception(\"\u91d1\u989d\u683c\u5f0f\u6709\u8bef\");\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int\u00a0flag\u00a0=\u00a00;\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0String\u00a0amString\u00a0=\u00a0amount.toString();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(amString.charAt(0)=='-'){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0flag\u00a0=\u00a01;\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0amString\u00a0=\u00a0amString.substring(1);\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0StringBuffer\u00a0result\u00a0=\u00a0new\u00a0StringBuffer();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(amString.length()==1){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result.append(\"0.0\").append(amString);\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}else\u00a0if(amString.length()\u00a0==\u00a02){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result.append(\"0.\").append(amString);\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}else{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0String\u00a0intString\u00a0=\u00a0amString.substring(0,amString.length()-2);\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for(int\u00a0i=1;\u00a0i&lt;=intString.length();i++){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(\u00a0(i-1)%3\u00a0==\u00a00\u00a0&amp;&amp;\u00a0i\u00a0!=1){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result.append(\",\");\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result.append(intString.substring(intString.length()-i,intString.length()-i+1));\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result.reverse().append(\".\").append(amString.substring(amString.length()-2));\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(flag\u00a0==\u00a01){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0\"-\"+result.toString();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}else{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0result.toString();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\/**\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u5c06\u5206\u4e3a\u5355\u4f4d\u7684\u8f6c\u6362\u4e3a\u5143\u00a0\uff08\u9664100\uff09\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@param\u00a0amount\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@return\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@throws\u00a0Exception\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0public\u00a0static\u00a0String\u00a0changeF2Y(String\u00a0amount)\u00a0throws\u00a0Exception{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(!amount.matches(CURRENCY_FEN_REGEX))\u00a0{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0throw\u00a0new\u00a0Exception(\"\u91d1\u989d\u683c\u5f0f\u6709\u8bef\");\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0BigDecimal.valueOf(Long.valueOf(amount)).divide(new\u00a0BigDecimal(100)).toString();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\/**\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u5c06\u5143\u4e3a\u5355\u4f4d\u7684\u8f6c\u6362\u4e3a\u5206\u00a0\uff08\u4e58100\uff09\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@param\u00a0amount\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@return\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0public\u00a0static\u00a0String\u00a0changeY2F(Long\u00a0amount){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0BigDecimal.valueOf(amount).multiply(new\u00a0BigDecimal(100)).toString();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\/**\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u5c06\u5143\u4e3a\u5355\u4f4d\u7684\u8f6c\u6362\u4e3a\u5206\u00a0\u66ff\u6362\u5c0f\u6570\u70b9\uff0c\u652f\u6301\u4ee5\u9017\u53f7\u533a\u5206\u7684\u91d1\u989d\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@param\u00a0amount\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0@return\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0public\u00a0static\u00a0String\u00a0changeY2F(String\u00a0amount){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0String\u00a0currency\u00a0=\u00a0\u00a0amount.replaceAll(\"\\$|\\\uffe5|\\,\",\u00a0\"\");\u00a0\u00a0\/\/\u5904\u7406\u5305\u542b,\u00a0\uffe5\u00a0\u6216\u8005$\u7684\u91d1\u989d\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int\u00a0index\u00a0=\u00a0currency.indexOf(\".\");\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int\u00a0length\u00a0=\u00a0currency.length();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Long\u00a0amLong\u00a0=\u00a00l;\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(index\u00a0==\u00a0-1){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0amLong\u00a0=\u00a0Long.valueOf(currency+\"00\");\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}else\u00a0if(length\u00a0-\u00a0index\u00a0&gt;=\u00a03){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0amLong\u00a0=\u00a0Long.valueOf((currency.substring(0,\u00a0index+3)).replace(\".\",\u00a0\"\"));\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}else\u00a0if(length\u00a0-\u00a0index\u00a0==\u00a02){\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0amLong\u00a0=\u00a0Long.valueOf((currency.substring(0,\u00a0index+2)).replace(\".\",\u00a0\"\")+0);\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}else{\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0amLong\u00a0=\u00a0Long.valueOf((currency.substring(0,\u00a0index+1)).replace(\".\",\u00a0\"\")+\"00\");\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0amLong.toString();\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0public\u00a0static\u00a0void\u00a0main(String[]\u00a0args)\u00a0{\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0try\u00a0{\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(\"\u7ed3\u679c\uff1a\"+changeF2Y(\"-000a00\"));\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0catch(Exception\u00a0e){\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(\"-----------&gt;&gt;&gt;\"+e.getMessage());\u00a0\u00a0\n\/\/\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0e.getErrorCode();\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(\"\u7ed3\u679c\uff1a\"+changeY2F(\"1.00000000001E10\"));\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(AmountUtils.changeY2F(\"1.33\"));\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0try\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(AmountUtils.changeF2Y(\"1322\"));\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0catch\u00a0(Exception\u00a0e)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0e.printStackTrace();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(Long.parseLong(AmountUtils.changeY2F(\"1000000000000000\")));\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(Integer.parseInt(AmountUtils.changeY2F(\"10000000\")));\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(Integer.MIN_VALUE);\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0long\u00a0a\u00a0=\u00a00;\u00a0\u00a0\n\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(a);\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-82","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/82","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=82"}],"version-history":[{"count":0,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=82"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=82"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}