refactor：修改pro文件格式，删除多余代码

ConcurrentExamples/UseConcurrent/Map/Map.pro

@@ -17,12 +17,10 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 CONFIG += c++11
 DEFINES += QT_DEPRECATED_WARNINGS
 
-SOURCES += \
-    main.cpp \
-    widget.cpp
+SOURCES += main.cpp
+SOURCES += widget.cpp
 
 HEADERS += widget.h
-
 FORMS += widget.ui
 
 #  定义程序版本号

ConcurrentExamples/UseConcurrent/RunFunction/RunFunction.pro

@@ -15,20 +15,10 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 CONFIG += c++11
 DEFINES += QT_DEPRECATED_WARNINGS
 
-SOURCES += \
-    main.cpp \
-    widget.cpp
-
-HEADERS += \
-    widget.h
-
-FORMS += \
-    widget.ui
-
-# Default rules for deployment.
-qnx: target.path = /tmp/$${TARGET}/bin
-else: unix:!android: target.path = /opt/$${TARGET}/bin
-!isEmpty(target.path): INSTALLS += target
+SOURCES += main.cpp
+SOURCES += widget.cpp
+HEADERS += widget.h
+FORMS += widget.ui
 
 #  定义程序版本号
 VERSION = 1.0.0