QTreeWidgetItem的setData(int column,int role,QVariant& data)等，

/**************************************************************************** ** Resource object code ** ** Created by: The Resource Compiler for Qt version 5.12.9 ** ** WARNING! All changes made in this file will be lost! *****************************************************************************/ static const unsigned char qt_resource_data[] = { // E:/QtExercise/QTreeWidgetItemTest/Images/ruiwen.png 0x0,0x0,0x1c,0x3a, 0x89, 0x50,0x4e,0x47,0xd,0xa,0x1a,0xa,0x0,0x0,0x0,0xd,0x49,0x48,0x44,0x52,0x0, 0x0,0x0,0xc8,0x0,0x0,0x0,0xc8,0x8,0x6,0x0,0x0,0x0,0xad,0x58,0xae,0x9e, 0x0,0x0,0x1c,0x1,0x49,0x44,0x41,0x54,0x78,0x5e,0xed,0x9d,0x9,0x98,0x15,0xc5, 0xb5,0xc7,0xcf,0xe9,0xdb,0x77,0x67,0x56,0x76,0x70,0x1c,0x60,0x40,0x22,0x8,0x3c, 0xf3,0x50,0x61,0x0,0x97,0x88,0x32,0x90,0x60,0x62,0x22,0xa0,0xf9,0x5e,0x8c,0x88, 0x46,0xa3,0x6,0x10,0x11,0x4c,0xd4,0x27,0x49,0x94,0x4,0x14,0xdc,0xe2,0x87,0x31, 0x8a,0x12,0x35,0x71,0x7b,0x32,0x3,0x1a,0x35,0x2a,0x8b,0x20,0x82,0x5b,0x14,0x66, 0x24,0x1a,0x61,0x66,0x10,0x59,0x66,0xdf,0xee,0x7e,0xbb,0xeb,0x7d,0x75,0x67,0x61, 0x96,0xbb,0x74,0xf7,0xed,0x7b,0xbb,0x6f,0x77,0xb5,0xdf,0x38,0xc3,0xcc,0xa9,0x53, 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