更新
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@ -320,8 +320,8 @@ public class TestCode {
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// jsonArray.add("000000");
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// jsonParam.put("app", jsonArray);
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// System.out.println(jsonParam);
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BigDecimal bigDecimal = new BigDecimal(100);
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String head = "00,";
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head = head.substring(0, head.lastIndexOf(","));
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System.out.println(head);
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