首先把“舵“之类的substring成
String s1 = "33333";
int i1 = Integer.parseInt(s1);
char c1 = (char)i1;
System.out.println(c1);what do you see
String s1 = "33333";
int i1 = Integer.parseInt(s1);
char c1 = (char)i1;
System.out.println(c1);what do you see
解决方案 »
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