Java 截取字符串中指定数据及之后数据
         String resCallBackJson="12556{1{{{456858585{";
        resCallBackJson = resCallBackJson.substring(resCallBackJson.indexOf("{"));
        System.out.println(resCallBackJson);
输出  {1{{{456858585{
         String resCallBackJson="12556{1{{{456858585{";
        resCallBackJson = resCallBackJson.substring(resCallBackJson.indexOf("{"));
        System.out.println(resCallBackJson);
输出  {1{{{456858585{
