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22 lines
685 B
22 lines
685 B
package com.example.demo.controller;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import java.util.List;
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import java.util.Map;
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@Controller
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public class HelloTeacher {
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@Autowired
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JdbcTemplate jabcTemplate;
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@ResponseBody
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@GetMapping("/query")
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public Map<String,Object> map(){
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List<Map<String,Object>> list=jabcTemplate.queryForList("select * from newteacher");
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return list.get(0);
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}
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}
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