常量字段值 (xkcoding-simple-http 1.0.4 API)

com.xkcoding.*

com.xkcoding.http.constants.Constants
限定符和类型	常量字段	值
`public static final String`	`CONTENT_ENCODING`	`"Content-Encoding"`
`public static final String`	`CONTENT_TYPE`	`"Content-Type"`
`public static final String`	`CONTENT_TYPE_JSON`	`"application/json; charset=utf-8"`
`public static final int`	`DEFAULT_TIMEOUT`	`3000`
`public static final String`	`EMPTY`	`""`
`public static final String`	`USER_AGENT`	`"User-Agent"`
`public static final String`	`USER_AGENT_DATA`	`"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36 simple-http"`