var buffer2=new Buffer(4); buffer2[0]=0x3; buffer2[1]=0x4; buffer2[2]=0x23; buffer2[3]=0x42; console.log(buffer2.readUInt16BE(0)); console.log(buffer2.readUInt16LE(0)); console.log(buffer2.readUInt16BE(1)); console.log(buffer2.readUInt16LE(1)); console.log(buffer2.readUInt16BE(2)); console.log(buffer2.readUInt16LE(2)); //这里输出的772 1027 1059 8964 是如何来的啊
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读取缓冲区数据
从缓冲区读取指定偏移量与指定endian格式的16位无符号整数。设置noAssert为true时为跳过偏移验证。这意味着，偏移可以是超出缓冲区的末尾。默认为false