小程序开发-服务端
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#!/bin/bash
echo "=== 为LocalDateTime字段添加@JsonFormat注解 ==="
echo
# 获取所有包含LocalDateTime的实体类文件
files=$(find src/main/java -path "*/entity/*" -name "*.java" -exec grep -l "LocalDateTime" {} \;)
for file in $files; do
echo "处理文件: $file"
# 检查是否已经导入JsonFormat
if ! grep -q "import com.fasterxml.jackson.annotation.JsonFormat" "$file"; then
echo " 添加JsonFormat导入..."
# 在LocalDateTime导入后添加JsonFormat导入
sed -i '' '/import java\.time\.LocalDateTime;/a\
import com.fasterxml.jackson.annotation.JsonFormat;
' "$file"
fi
# 为LocalDateTime字段添加@JsonFormat注解
echo " 添加@JsonFormat注解..."
# 处理各种时间字段模式
sed -i '' '/private LocalDateTime.*Time;/i\
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
' "$file"
# 移除重复的注解(如果存在)
awk '
/^[[:space:]]*@JsonFormat\(pattern = "yyyy-MM-dd HH:mm:ss"\)/ {
if (prev_line == $0) next
prev_line = $0
}
{ print }
' "$file" > "$file.tmp" && mv "$file.tmp" "$file"
echo " 完成处理: $file"
done
echo
echo "=== 批量添加@JsonFormat注解完成 ==="
echo "请重启应用程序测试效果"