mybatis-plus paging operation

Configuration tab plug-in

@Bean
    public PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作, true调回到首页,false 继续请求  默认false
        // paginationInterceptor.setOverflow(false);
        // 设置最大单页限制数量,默认 500 条,-1 不受限制
        // paginationInterceptor.setLimit(500);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
        return paginationInterceptor;
    }

Test code

	@Test
	void testPage()
	{
		Page<User> page = new Page<>(1,3); // 第1页,每页3条数据
		IPage<User> userList = mapper.selectPage(page, null);
		System.out.println(userList.getRecords());
	}
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Origin blog.csdn.net/gunsmoke/article/details/105165521