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把int类型转换为string,string转integer类型

时间:2023-05-03 15:28:55 阅读:129202 作者:830

公共类demo7_ integer (publicstaticvoidmain (字符串[ ] args ) ) /转换方法(/1,int旋转Integer int n=10; 集成=new integer (n; system.out.println(I.tostring ) ); //10I=integer.valueof(n; system.out.println(I.tostring ) ); //10 //2,从Integer到int intn1=I.intvalue (; system.out.println(N1-8 ); //2 //3,从字符串到Integer String s='675 '; integerii=newinteger(s; system.out.println(ii.tostring ); //675ii=integer.valueof(s; system.out.println(ii.tostring ); //675 //4,从Integer到stringintegeriii=new integer (10; String ss=iii.toString (; system.out.println(ss1; ss=string.valueof(iii; system.out.println(ss1; system.out.println(iii'1); //5,int为stringstringsss=integer.tostring (10 ); system.out.println(SSS; //10以十进制形式显示数字SSS=integer.tobinarystring(10 ); system.out.println(SSS; //1010以SSS=integer.tohexstring(10 )和二进制形式显示数字的system.out.println(SSS; //a以十六进制形式显示数字SSS=integer.tooctalstring(10 ); system.out.println(SSS; //12以八进制形式显示数字SSS=string.valueof(10 ); system.out.println(SSS; //10system.out.println(10 ' ); //10 //6,从字符串到intintnn=integer.parseint('101 ); system.out.println(nn1; //102 }}

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