java/project/ResultDisplay.java

package java01;

import java.util.Map;

public class ResultDisplay {
    
    // 控制台输出技能词频统计
    public void displaySkillFrequency(Map<String, Integer> skillFrequency) {
        System.out.println("\n=== 技能词频统计 ===");
        System.out.printf("%-20s %s\n", "技能", "出现次数");
        System.out.println("------------------------");
        
        int count = 0;
        for (Map.Entry<String, Integer> entry : skillFrequency.entrySet()) {
            if (count < 20) { // 只显示前20个
                System.out.printf("%-20s %d\n", entry.getKey(), entry.getValue());
                count++;
            }
        }
    }
    
    // 控制台输出薪资与经验关系
    public void displaySalaryByExperience(Map<String, Double> salaryByExperience) {
        System.out.println("\n=== 薪资与经验关系 ===");
        System.out.printf("%-15s %s\n", "经验", "平均薪资(元)");
        System.out.println("------------------------");
        
        for (Map.Entry<String, Double> entry : salaryByExperience.entrySet()) {
            System.out.printf("%-15s %.2f\n", entry.getKey(), entry.getValue());
        }
    }
    
    // 控制台输出薪资与学历关系
    public void displaySalaryByEducation(Map<String, Double> salaryByEducation) {
        System.out.println("\n=== 薪资与学历关系 ===");
        System.out.printf("%-15s %s\n", "学历", "平均薪资(元)");
        System.out.println("------------------------");
        
        for (Map.Entry<String, Double> entry : salaryByEducation.entrySet()) {
            System.out.printf("%-15s %.2f\n", entry.getKey(), entry.getValue());
        }
    }
    
    // 控制台输出不同地点薪资水平
    public void displaySalaryByLocation(Map<String, Double> salaryByLocation) {
        System.out.println("\n=== 不同地点薪资水平 ===");
        System.out.printf("%-15s %s\n", "地点", "平均薪资(元)");
        System.out.println("------------------------");
        
        for (Map.Entry<String, Double> entry : salaryByLocation.entrySet()) {
            System.out.printf("%-15s %.2f\n", entry.getKey(), entry.getValue());
        }
    }
    
    // 控制台输出薪资分布
    public void displaySalaryDistribution(Map<String, Integer> salaryDistribution) {
        System.out.println("\n=== 薪资分布 ===");
        System.out.printf("%-15s %s\n", "薪资范围", "职位数量");
        System.out.println("------------------------");
        
        for (Map.Entry<String, Integer> entry : salaryDistribution.entrySet()) {
            System.out.printf("%-15s %d\n", entry.getKey(), entry.getValue());
        }
    }
    
    // 生成技能词频柱状图（控制台文本版本）
    public void generateSkillFrequencyChart(Map<String, Integer> skillFrequency, String fileName) {
        System.out.println("\n=== 技能词频统计图表 ===");
        int count = 0;
        for (Map.Entry<String, Integer> entry : skillFrequency.entrySet()) {
            if (count < 10) {
                System.out.printf("%-20s ", entry.getKey());
                // 用星号表示频率
                for (int i = 0; i < Math.min(entry.getValue(), 50); i++) {
                    System.out.print("*");
                }
                System.out.println(" " + entry.getValue());
                count++;
            }
        }
        System.out.println("技能词频图表已生成（文本版本）");
    }
    
    // 生成薪资分布饼图（控制台文本版本）
    public void generateSalaryDistributionChart(Map<String, Integer> salaryDistribution, String fileName) {
        System.out.println("\n=== 薪资分布图表 ===");
        for (Map.Entry<String, Integer> entry : salaryDistribution.entrySet()) {
            System.out.printf("%-15s %d\n", entry.getKey(), entry.getValue());
        }
        System.out.println("薪资分布图表已生成（文本版本）");
    }
    
    // 生成薪资与经验关系折线图（控制台文本版本）
    public void generateSalaryByExperienceChart(Map<String, Double> salaryByExperience, String fileName) {
        System.out.println("\n=== 薪资与经验关系图表 ===");
        for (Map.Entry<String, Double> entry : salaryByExperience.entrySet()) {
            System.out.printf("%-15s %.2f\n", entry.getKey(), entry.getValue());
        }
        System.out.println("薪资与经验关系图表已生成（文本版本）");
    }
}