初始化项目

src/main/java/com/tem/bocai/controller/LotteryResultController.java

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+package com.tem.bocai.controller;
+
+import com.tem.bocai.entity.LotteryResult;
+import com.tem.bocai.repository.LotteryResultRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/lottery")
+public class LotteryResultController {
+    
+    @Autowired
+    private LotteryResultRepository lotteryResultRepository;
+    
+    // 获取所有彩票开奖结果
+    @GetMapping("/results")
+    public List<LotteryResult> getAllLotteryResults() {
+        return lotteryResultRepository.findAll();
+    }
+    
+    // 根据期号获取彩票开奖结果
+    @GetMapping("/results/{issue}")
+    public LotteryResult getLotteryResultByIssue(@PathVariable String issue) {
+        return lotteryResultRepository.findAll()
+                .stream()
+                .filter(result -> result.getIssue().equals(issue))
+                .findFirst()
+                .orElse(null);
+    }
+}

src/main/java/com/tem/bocai/entity/LotteryResult.java

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+package com.tem.bocai.entity;
+
+import java.util.List;
+import jakarta.persistence.Column;
+import jakarta.persistence.ElementCollection;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "lottery_results")
+public class LotteryResult {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    
+    @Column(name = "issue", nullable = false, unique = true)
+    private String issue; // 期号
+    
+    @Column(name = "date", nullable = false)
+    private String date; // 日期
+    
+    @Column(name = "time", nullable = false)
+    private String time; // 开奖时间
+    
+    @ElementCollection
+    @JoinColumn(name = "result_id")
+    @Column(name = "number")
+    private List<String> numbers; // 开奖号码
+    
+    @Column(name = "sum", nullable = false)
+    private String sum; // 总和值
+    
+    @Column(name = "first_second_sum", nullable = false)
+    private String firstSecondSum; // 冠亚和
+    
+    @Column(name = "two_series", nullable = false)
+    private String twoSeries; // 2串
+    
+    @Column(name = "four_series", nullable = false)
+    private String fourSeries; // 4串
+    
+    @Column(name = "size", nullable = false)
+    private String size; // 大小
+    
+    @Column(name = "dragon_tiger", nullable = false)
+    private String dragonTiger; // 龙虎
+    
+    @ElementCollection
+    @JoinColumn(name = "result_id")
+    @Column(name = "tail")
+    private List<String> tails; // 1~5尾
+    
+    // getter和setter方法
+    public Long getId() {
+        return id;
+    }
+    
+    public void setId(Long id) {
+        this.id = id;
+    }
+    
+    public String getIssue() {
+        return issue;
+    }
+    
+    public void setIssue(String issue) {
+        this.issue = issue;
+    }
+    
+    public String getDate() {
+        return date;
+    }
+    
+    public void setDate(String date) {
+        this.date = date;
+    }
+    
+    public String getTime() {
+        return time;
+    }
+    
+    public void setTime(String time) {
+        this.time = time;
+    }
+    
+    public List<String> getNumbers() {
+        return numbers;
+    }
+    
+    public void setNumbers(List<String> numbers) {
+        this.numbers = numbers;
+    }
+    
+    public String getSum() {
+        return sum;
+    }
+    
+    public void setSum(String sum) {
+        this.sum = sum;
+    }
+    
+    public String getFirstSecondSum() {
+        return firstSecondSum;
+    }
+    
+    public void setFirstSecondSum(String firstSecondSum) {
+        this.firstSecondSum = firstSecondSum;
+    }
+    
+    public String getTwoSeries() {
+        return twoSeries;
+    }
+    
+    public void setTwoSeries(String twoSeries) {
+        this.twoSeries = twoSeries;
+    }
+    
+    public String getFourSeries() {
+        return fourSeries;
+    }
+    
+    public void setFourSeries(String fourSeries) {
+        this.fourSeries = fourSeries;
+    }
+    
+    public String getSize() {
+        return size;
+    }
+    
+    public void setSize(String size) {
+        this.size = size;
+    }
+    
+    public String getDragonTiger() {
+        return dragonTiger;
+    }
+    
+    public void setDragonTiger(String dragonTiger) {
+        this.dragonTiger = dragonTiger;
+    }
+    
+    public List<String> getTails() {
+        return tails;
+    }
+    
+    public void setTails(List<String> tails) {
+        this.tails = tails;
+    }
+}

src/main/java/com/tem/bocai/repository/LotteryResultRepository.java

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+package com.tem.bocai.repository;
+
+import com.tem.bocai.entity.LotteryResult;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface LotteryResultRepository extends JpaRepository<LotteryResult, Long> {
+    // 可以添加自定义查询方法
+}