String a = “a,b,c,d,e”;
String b= “c,e,a”;
StringBuilder sBuilder = new StringBuilder();
String String = “”;
String[] array1 = a.split(“,”);
for (int i = 0; i < array1.length; i++) {
if (b.indexOf(array1[i]) == -1) {
sBuilder.append(“‘”).append(array1[i]).append(“‘”).append(“,”);
}
}
// 去除最后一个”,”
if (sBuilder.toString().endsWith(“,”)) {
String = sBuilder.toString().substring(0,sBuilder.length()-1);
}
System.out.println(“sBuilder== “+String);
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