version:1.0.8

fix:
update:优化管控

src/com/uiuipad/os/gson/NullStringToEmptyAdapterFactory.java

@@ -0,0 +1,45 @@
+package com.uiuipad.os.gson;
+
+import com.google.gson.Gson;
+import com.google.gson.TypeAdapter;
+import com.google.gson.TypeAdapterFactory;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonToken;
+import com.google.gson.stream.JsonWriter;
+
+import java.io.IOException;
+
+public class NullStringToEmptyAdapterFactory<T> implements TypeAdapterFactory {
+    @Override
+    public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+
+        Class<T> rawType = (Class<T>) type.getRawType();
+        if (rawType != String.class) {
+            return null;
+        }
+        return (TypeAdapter<T>) new StringAdapter();
+    }
+
+    public static class StringAdapter extends TypeAdapter<String> {
+        @Override
+        public String read(JsonReader reader) throws IOException {
+            if (reader.peek() == JsonToken.NULL) {
+                reader.nextNull();
+                return "";
+            }
+            return reader.nextString();
+        }
+
+        @Override
+        public void write(JsonWriter writer, String value) throws IOException {
+            if (value == null) {
+                writer.nullValue();
+                return;
+            }
+            writer.value(value);
+        }
+    }
+
+}
+