Fastjson writeJSONString
Fastjson writeJSONString方法
Fastjson在1.2.11版本中，JSON类新增对OutputStream/Writer直接支持。
package com.alibaba.fastjson;
public abstract class JSON {
public static final int writeJSONString(OutputStream os, //
Object object, //
SerializerFeature... features) throws IOException;
public static final int writeJSONString(OutputStream os, //
Charset charset, //
Object object, //
SerializerFeature... features) throws IOException;
public static final int writeJSONString(Writer os, //
Object object, //
SerializerFeature... features) throws IOException;
}Sample
import com.alibaba.fastjson;
import java.nio.charset.Charset;
class Model {
public int value;
}
Model model = new Model();
model.value = 1001;
OutputStream os = ...;
JSON.writeJSONString(os, model);
JSON.writeJSONString(os, Charset.from("GB18030"), model);
Writer writer = ...;
JSON.writeJSONString(os, model);