Windows下elasticsearch插入数据报错！

C:\Users\neusoft>curl localhost:9200/b1/b2/1 -d {"name":"fdafa"}
{"error":"MapperParsingException[failed to parse]; nested: JsonParseException[Un
recognized token 'fdafa': was expecting 'null', 'true', 'false' or NaN\n at [Sou
rce: [B@1e6b986; line: 1, column: 13]]; ","status":400}

C:\Users\neusoft>curl localhost:9200/b1/b2/1 -d "{\"name\":\"fdafa\"}"
{"_index":"b1","_type":"b2","_id":"1","_version":1,"created":true}