package com.xiaoleilu.hutool.core.lang; import org.junit.Assert; import org.junit.Test; import com.xiaoleilu.hutool.lang.StrFormatter; public class StrFormatterTest { @Test public void formatTest(){ //通常使用 String result1 = StrFormatter.format("this is {} for {}", "a", "b"); Assert.assertEquals("this is a for b", result1); //转义{} String result2 = StrFormatter.format("this is \\{} for {}", "a", "b"); Assert.assertEquals("this is {} for a", result2); //转义\ String result3 = StrFormatter.format("this is \\\\{} for {}", "a", "b"); Assert.assertEquals("this is \\a for b", result3); } }