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这里有一个例子:插值模拟(字符串格式化)
int n1 = 20;
int n2 = 40;
String output = String.format("Some guy is **%d** years old while the other is **%d** ", n1, n2);
System.out.println(output);
为什么这个不行?
这里有一个例子:插值模拟(字符串格式化)
int n1 = 20;
int n2 = 40;
String output = String.format("Some guy is **%d** years old while the other is **%d** ", n1, n2);
System.out.println(output);
为什么这个不行?
我觉得效果很好,当我测试,它会打印为初级讲座:
Some guy is 20 years old while the other is 40