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@@ -740,23 +740,24 @@ public class BillPcrServiceImpl extends ServiceImpl<BillPcrMapper, BillPcr> impl
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}
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public static void main(String[] args) {
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- String s = "0,1,0,2,0,3,0";
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- String a = "1,1,1,1,1,1,1";
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- String s1 = "3";
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- String s3 = a.substring(0, s.indexOf(s1) + 3);
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-// System.out.println(s.indexOf(s1));
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- String[] split = s3.split(",");
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- String s2 = "";
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- for (int i = 0; i < split.length; i++) {
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- if (i == split.length - 1) {
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- s2 = s2 + split[i].replaceAll(split[i], "2");
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- } else {
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- s2 = split[i].replaceAll(split[i], "2") + "," + s2;
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- }
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- }
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- System.out.println(s2);
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- s2 = s2 + s.substring(s.indexOf(s1) + 3);
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- System.out.println(s2);
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+ String s = "0,1,0,2,0";
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+ String a = "0,1,0,2,0";
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+ String s1 = "1";
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+ int i = s.indexOf(s1);
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+ StringBuilder sb = new StringBuilder(a);
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+ sb.setCharAt(i, '3');
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+ System.out.println(sb);
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+
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+// String s3 = a.substring(0, s.indexOf(s1) + 3);
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+//// System.out.println(s.indexOf(s1));
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+// String[] split = s3.split(",");
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+// String s2 = "";
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+// for (int i = 0; i < split.length; i++) {
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+//
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+// }
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+// System.out.println(s2);
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+// s2 = s2 + s.substring(s.indexOf(s1) + 3);
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+// System.out.println(s2);
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// String[] split = s.split(",");
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// Integer index = 0;
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// for (int i = 0; i < split.length; i++) {
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