Test.java
public class Test {
public static void main(String args[])
{
String str1="aacdabcd";
String str2="abcdabcd";
System.out.println(str1.indexOf(98));
System.out.println(str2.index0f(98));
}
}
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错误原因球援助!!!
Test.java public class Test { public static void main(String args[]) { String str1="aacdabcd"; String str2="abcdabcd"; System.out.println(str1.indexOf(98)); System.out.println(str2.index0f(98)); } }