android studio ：Emulator: [5228:

Q：
Emulator: [5228:9620:0808/104900.536:ERROR:ssl_client_socket_impl.cc(1050)] handshake failed; returned -1, SSL error code 1, net_error -103

10:49 Emulator: [5228:9620:0808/104900.613:ERROR:ssl_client_socket_impl.cc(1050)] handshake failed; returned -1, SSL error code 1, net_error -103

10:49 Emulator: [5228:9620:0808/104919.819:ERROR:ssl_client_socket_impl.cc(1050)] handshake failed; returned -1, SSL error code 1, net_error -103

10:49 Emulator: emulator: INFO: QtLogger.cpp:68: Critical: Uncaught ReferenceError: $ is not defined (qrc:/html/js/location-loader.js:1, (null))

A:
重启adb，输入如下命令：
adb kill-server
adb devices