语法system.out.printf(“format-string” [, arg1, arg2, … ]);
示例1import java.io.printstream;public class printftest1 { public static void main(string[] args) { int i = 1234; system.out.printf("decimal: %1$,d octal: %1$o hex: %1$x"\n, i); string str = "tutorials point"; system.out.printf("%15s", str); }}
输出decimal: 1,234 octal: 2322 hex: 4d2tutorials point
示例2public class printftest2 { public static void main(string[] args) { string name = "adithya"; int age= 30; system.out.format("%-10s - %4d\n", name, age); }}
输出adithya - 30
以上就是如何使用java中的printf()方法打印格式化文本?的详细内容。
