int Integer String之间的相互转换: 1、如图所示:
2、代码如下:
public static void main(String
[] args
) {
int a
= Integer
.parseInt("100");
System
.out
.println(a
+1);
String b
= a
+"";
System
.out
.println(b
+1);
Integer c
= a
;
System
.out
.println(c
+2);
int d
= c
;
System
.out
.println(d
+2);
Integer e
= Integer
.valueOf(b
);
System
.out
.println(e
+3);
String f
= String
.valueOf(e
);
System
.out
.println(f
+3);
}
3、运行结果如下:
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