perf： 加解密数据处理

springboot-util/src/main/java/com/tiesheng/util/CommonUtil.java

@@ -0,0 +1,55 @@
+package com.tiesheng.util;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializeFilter;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import com.alibaba.fastjson.support.config.FastJsonConfig;
+import com.tiesheng.util.config.desensitize.DesensitizeValueFilter;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class CommonUtil {
+
+
+    /**
+     * FastJson配置
+     *
+     * @return
+     */
+    public static FastJsonConfig fastJsonConfig() {
+        FastJsonConfig config = new FastJsonConfig();
+        config.setSerializerFeatures(SerializerFeature.WriteMapNullValue,
+                SerializerFeature.WriteNullStringAsEmpty,
+                SerializerFeature.WriteEnumUsingName);
+        config.setDateFormat("yyyy-MM-dd HH:mm:ss");
+        config.setSerializeFilters(new DesensitizeValueFilter());
+        return config;
+    }
+
+
+    /**
+     * 格式化数据
+     *
+     * @param value
+     * @return
+     * @throws IOException
+     */
+    public static String writeJsonString(Object value) throws IOException {
+        FastJsonConfig fastJsonConfig = fastJsonConfig();
+        SerializeFilter[] globalFilters = fastJsonConfig.getSerializeFilters();
+        List<SerializeFilter> allFilters = new ArrayList(Arrays.asList(globalFilters));
+
+        ByteArrayOutputStream outnew = new ByteArrayOutputStream();
+        JSON.writeJSONStringWithFastJsonConfig(outnew, fastJsonConfig.getCharset(),
+                value, fastJsonConfig.getSerializeConfig(),
+                allFilters.toArray(new SerializeFilter[allFilters.size()]),
+                fastJsonConfig.getDateFormat(), JSON.DEFAULT_GENERATE_FEATURE,
+                fastJsonConfig.getSerializerFeatures());
+        return outnew.toString();
+    }
+
+}

springboot-util/src/main/java/com/tiesheng/util/config/desensitize/DesensitizeValueFilter.java

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+package com.tiesheng.util.config.desensitize;
+
+import cn.hutool.core.util.ClassUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.serializer.ValueFilter;
+import com.tiesheng.annotation.desensitize.Desensitize;
+
+import java.lang.reflect.Field;
+
+/**
+ * 脱敏过滤类
+ *
+ * @author hao
+ */
+public class DesensitizeValueFilter implements ValueFilter {
+
+    @Override
+    public Object process(Object object, String name, Object value) {
+        if (ObjectUtil.isEmpty(value) || !(value instanceof String)) {
+            return value;
+        }
+
+        Field field = ClassUtil.getDeclaredField(object.getClass(), name);
+        if (ObjectUtil.isEmpty(field)) {
+            return value;
+        }
+        Desensitize desensitize = field.getAnnotation(Desensitize.class);
+        if (String.class != field.getType() || ObjectUtil.isEmpty(desensitize)) {
+            return value;
+        }
+        String originVal = String.valueOf(value);
+        return StrUtil.hide(originVal, desensitize.prefix(),
+                StrUtil.length(originVal) - desensitize.suffix());
+
+    }
+}